bin/128602: wpa_supplicant crashes with an(4)

[Eugene M. Zheganin]

>Number:         128602
>Category:       bin
>Synopsis:       wpa_supplicant crashes with an(4)
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Nov 05 10:20:04 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Eugene M. Zheganin
>Release:        7.1-PRERELEASE
>Organization:
Norma JSC.
>Environment:
FreeBSD airlan.norma.perm.ru 7.1-PRERELEASE FreeBSD 7.1-PRERELEASE #1: Wed Nov  5 11:03:39 YEKT 2008     emz at freedom.norma.perm.ru:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
wpa_supplicant sig11-crashes with old, but still supported radio-adapter, Cisco 350 (802.11b). Problem persisted from 7.0-RELEASE.

===Cut===
%wpa_supplicant -d -ian0 -c/etc/wpa_supplicant.conf
Initializing interface 'an0' conf '/etc/wpa_supplicant.conf' driver 'default' ctrl_interface 'N/A' bridge 'N/A'
Configuration file '/etc/wpa_supplicant.conf' -> '/etc/wpa_supplicant.conf'
Reading configuration file '/etc/wpa_supplicant.conf'
Priority group 0
   id=0 ssid='salma'
Initializing interface (2) 'an0'
EAPOL: SUPP_PAE entering state DISCONNECTED
EAPOL: KEY_RX entering state NO_KEY_RECEIVE
EAPOL: SUPP_BE entering state INITIALIZE
EAP: EAP entering state DISABLED
EAPOL: External notification - portEnabled=0
EAPOL: External notification - portValid=0
Own MAC address: 00:40:96:35:b2:8d
wpa_driver_bsd_set_wpa: enabled=1
wpa_driver_bsd_set_wpa_internal: wpa=3 privacy=1
wpa_driver_bsd_del_key: keyidx=0
wpa_driver_bsd_del_key: keyidx=1
wpa_driver_bsd_del_key: keyidx=2
wpa_driver_bsd_del_key: keyidx=3
wpa_driver_bsd_set_countermeasures: enabled=0
wpa_driver_bsd_set_drop_unencrypted: enabled=1
Setting scan request: 0 sec 100000 usec
Added interface an0
State: DISCONNECTED -> SCANNING
Starting AP scan (broadcast SSID)
Trying to get current scan results first without requesting a new scan to speed up initial association
Segmentation fault (core dumped)
===Cut==

Backtrace (wpa_supplicant is assembled with -g):
===Cut===
(gdb) bt
#0  0x08065390 in ?? ()
[...]
#5229 0x28356a4b in f_prealloc () from /lib/libc.so.7
Previous frame inner to this frame (corrupt stack?)
(gdb)
===Cut===
>How-To-Repeat:
Get a Cisco 350 card, try to use wpa_supplicant.
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: